CVE-2026-44948: rancher fleet from 0.12.0 (inclusive), before 0.12.16 (exclusive), from 0.13.0 (inclusive), before 0.13.12…

Affected technology

rancher fleet · from 0.12.0 (inclusive), before 0.12.16 (exclusive)
suse

rancher fleet · from 0.13.0 (inclusive), before 0.13.12 (exclusive)
suse

rancher fleet · from 0.14.0 (inclusive), before 0.14.7 (exclusive)
suse

rancher fleet · from 0.15.0 (inclusive), before 0.15.3 (exclusive)
suse

Rancher · 0.12.0 to before 0.12.16, 0.13.0 to before 0.13.12, 0.14.0 to before 0.14.7, 0.15.0 to before 0.15.3
SUSE

Description’s affected range: up to 0.12.16, 0.13.0 up to 0.13.12, 0.14.0 up to 0.14.7 and 0.15.0 up to 0.15.3 could be used to traverse outside of the intend

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality and integrity impact as none; availability impact as low.